At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these | C．those | D．ones |
— I can’t get on well with some of my
-----classmates.They just leave me in the cold.—_____ But what’s the reason?
| A．Sorry to hear that. |
| B．How about that? |
| C．Don’t mention it. |
| D．Never give up! |
— Why didn’t you go to Mike’s birthday party yesterday?
—Well,I ____,but I forgot it.
| A．should | B．would |
| C．should have | D．must have |
His wife ___ to catch the first train but she was too late.
| A．is hoping | B．had hoped | C．has hoped | D．would hope |
---Can I join the club, Dad? -----You can when you ___ a bit older.
| A．get | B．will get | C．are getting | D．will have got |
--Have you turned off the light?—Sorry, I ___ all about it.
| A．have forgotten | B．forgot | C．had forgotten | D．would forget |